The Bearing,ball,annular, cataloged under National Stock Number 3110-00-157-1983, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is General Electric Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-157-1983 |
| Primary Part Number | P9618525-2 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Clearance | 0.0040 INCHES MINIMUM AXIAL AND 0.0050 INCHES MAXIMUM AXIAL IN |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 2.9370 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 2.2500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P9618525-2 PRIMARY | General Electric Company (USA) |
| 136539-9 PRIMARY | Naval Sea Systems Command (USA) |
| 298176-1 PRIMARY | Naval Sea Systems Command (USA) |
| 297669-1009 PRIMARY | Naval Sea Systems Command (USA) |
| K9045260 | General Electric Company (USA) |
| 102668-12 PRIMARY | Naval Sea Systems Command (USA) |
| 102668-612 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| M111GE | 5/9 Secondary reference Timken Co Div the Timken Company |
| 297669-1009 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 102668-612 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| K9045260 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 136539-9 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 102668-12 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 298176-1 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3110-00-157-1983 is a Bearing,ball,annular, manufactured by General Electric Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-157-1983 has 7 manufacturer part numbers on file: P9618525-2 (General Electric Company), 136539-9 (Naval Sea Systems Command), 298176-1 (Naval Sea Systems Command), 297669-1009 (Naval Sea Systems Command), K9045260 (General Electric Company) and 2 more.
Key specifications for P9618525-2: Retainer Fabrication Method: PRESSED; Internal Clearance: 0.0040 INCHES MINIMUM AXIAL AND 0.0050 INCHES MAXIMUM AXIAL IN; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.